13 × 17 × 3001

Prime Factor Structure

Factorization String 13 × 17 × 3001

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 756,504

Proper Divisor Sum 93,283

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #663209 ← → #663239

1 13 17 221 3,001 39,013 51,017 663,221

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

663,221 1,989,664 994,832 497,416 248,708 124,354 62,177 186,532 93,266 46,633 139,900 69,950 34,975 104,926 52,463 157,390 78,695 236,086 118,043 354,130 177,065 531,196 265,598 132,799 398,398 199,199 597,598 298,799 896,398 448,199 1,344,598 672,299 2,016,898 1,008,449 3,025,348 1,512,674 756,337 2,269,012 1,134,506 567,253 1,701,760 850,880 425,440 212,720 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620 67,310 33,655 100,966 50,483 151,450

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.